1. State
Key Laboratory for the Chemistry and Molecular Engineering of Medicinal
Resources, School of Chemistry and Pharmacy, Guangxi Normal University, 15 Yucai Road, Guilin 541004, China
2. Key
Laboratory of Regional Ecological Environment Analysis and Pollution
Control of West Guangxi, College of Chemistry and Environmental Engineering, Baise University, 21 Zhongshan Road, Baise 533000, China